24+4 Ukuphatha I-Gigabit Switch JHA-S2404MG-28BC
24+4 Ukuphatha Gigabit Shintsha I-JHA-S2404MG-28BC
♦PumzilaOukubuka konke
I-24+4 Management Gigabit Switch iyiswishi evamile engavimbeli.Ihlinzeka ngamachweba angu-24*10/100/1000Base-T, amachweba we-SFP angu-4*1000M;Umthamo wokushintsha we-56Gbps, ukusebenza kokudlulisa okungu-41.644Mpps, amandla okuxhumana aguquguqukayo aqinisekisa ukuzinza kwenethiwekhi kanye nebhalansi yesixhumanisi somthwalo.enikeza umkhawulokudonsa owanele wokuhlanganisa idatha kanye nokushintshisana kwedatha.Futhi ukuze baphendule ngokuguquguqukayo ezidingweni zenethiwekhi, abasebenzisi bangakhetha izimbobo ze-Gigabit ezifanele ngokwezidingo zabo;Ifanele amabhizinisi amancane naphakathi nendawo, inethiwekhi yekhampasi, amakhefi e-inthanethi kanye nokusetshenziswa kwe-MAN.
♦ UmkhiqizoKey Fizidlakudla
1 .Ukusebenza okuphezulu
(1)wumthamo wendiza engu-56Gbps, ukusebenza okuphezulu kakhulu (1U TOR) kulo mkhakha;
(2)humzila we-ardware, izinga lokudlulisa iphakethe le-wire speed layer 2 switching lifinyelele ku-41.644Mpps;
(3)ikwazi ukuthunyelwa ku-Metropolitan Area Network,futhi unikeze ubuchwepheshe obungamakhilomitha amaningi wokugcina;
(4)I-ethernet / IEEE802.3 usayizi wephakethe (amabhayithi angu-64 ukuya ku-1522 bytes)
(5)amaphakethe e-jumbo afika ku-9216 bytes
2 .Iphephile futhi Inokwethenjelwa
(1)provide DOS, DDOS, spoofing nokuvikela igciwane
(2)sukwesekwa kwe-IEEE802.1x, ukunikeza ukuqinisekiswa komsebenzisi okusekelwe ethekwini, isihlangu senethiwekhi, ukulawula ukuphepha, nobuchwepheshe bokulawula inqubomgomo
(3)rbeka inani eliphakeme labasingathi abaxhumeke nembobo, isixhumi esibonakalayo se-Ethernet esibopha kaningi , ukwandisa umkhawulokudonsa kanye nokungafuneki kwesistimu
(4)pI-ACL enamandla, isekela ukuhlunga kwedatha ye-L2-L4
(5)inqubomgomoUhlu lokulawula kanye nokulawulwa kokugeleza
3 .Ukulungisa Kalula
(1)sekela ukucushwa kwembobo eguquguqukayo
(2)ekwazi ukuphathwa ngeIwebhu, SNMP,njll
(3)sthuthukisa iphrothokholi ye-XModem, sebenzisa i-TFTP/ZMODEM ukuze uthuthukise isofthiwe futhi uthuthukise i-BootRom
4 .Ukugeleza Okunamandla Nokuphathwa Kokusakaza
(1) thola futhi ulawule ngokuzenzakalelayo isiphepho sokusakaza, sekela ukutholwa kwamaphakethe e-IGMP, unciphise ngempumelelo ukugcwala kwamaphakethe okusakaza.
(2)ssekela imodi egcwele ye-duplex kanye nokulawula ukugeleza kwemodi ephindwe kabili
(3)sisixhumanisi esibonakalayo se-Ethernet esithatha u-1M njengobude besinyathelo sokukhawulela izinga
♦Ukucaciswa Kwezobuchwepheshe Komkhiqizo
Imodeli Yomkhiqizo | I-JHA-S2404MG-28BC | |
Izici eziyisisekelo | ||
Imbobo Elungisiwe | 24*10/100/1000Base-T port, 4*1000M SFP port | |
Amandla endiza yasemuva | 56Gbps | |
Ukudlulisa Ukusebenza | 41.644Mpp | |
Iphrosesa | I-ARM® Cortex™-A9 | |
I-Flash Memory Capacity | 8MB | |
Amandla enkumbulo | 256MB | |
Ithebula Lekheli Le-MAC | 16K | |
Faka ibhafa emugqeni | 1.5MB | |
Ukucaciswa okuthambile | ||
I-VLAN | I-VLAN esekelwe ethekwini 802.1Q VLAN | |
Ithebula Lekheli Le-MAC | Ithebula lekheli le-MAC elimile | |
Ukulawula Isiphepho | Ukucindezelwa kokusakaza Ukucindezelwa kokusakaza okuningi Ukucindezelwa kwe-DLF Izinga elikhawulela | |
Ukulawula Ukugeleza | Ukulawula okuyi-half-duplex okusekelwe ohlotsheni lwengcindezi yangemuva Ukulawula okuphindwe kabili okusekelwe kuhlaka lwe-PAUSE | |
I-Port Mirroring | Ukusekela i-port mirroring | |
Ukuphathwa Kwechweba | Isilungiselelo esijwayelekile Ukubalwa kwechweba Ilungiselela imbobo I-port trunking | |
Izinsizakalo ze-IP | Ukutholwa kwe-ping I-DHCP Snooping | |
Isihlahla Esinqamulayo | I-MSTP(802.1s),I-STP,I-RSTP | |
Ukuphathwa Kwesistimu | I-TELNET IWEBH | |
Ukuthuthukiswa kwesilawuli kude | Ukuthuthukiswa kwenguqulo yosekelo ngewebhu Ukuthuthukiswa kwenguqulo yokusekela kusetshenziswa okwasendaweni | |
Izici Zomzimba | ||
Ubukhulu | 440mm × 230mm × 44mm | |
Isici Samandla | I-AC 110-240V i-adaptive, 47-63Hz, 1A/230V, isipele esishisayo samandla e-RPS | |
Amandla | ≥80W | |
Isibani senkomba | Inkomba yamandla, inkomba yesistimu, imiyalo yokuxhuma / ye-transceiver | |
Izinga Lokushisa Lendawo / Umswakamo | 0-50 ℃ ukusebenza, -40-70 ℃ ukulondolozwa, 0-90% akukho ukufingqa |
u Isitifiketi
Ukufakazela ubuqiniso | Ukuqinisekiswa kwe-ROHS |
I-European Community (CE) Electromagnetic Compatibility Directive:Lesi sixhobo sihloliwe futhi kwatholakala ukuthi sithobelana nezidingo zokuvikela ze-European Emission Standard EN55022/EN60555-2 kanye ne-Generic European Immunity Standard EN50082-1. I-EMC: EN55022(1988)/CISPR-22(1985),isigaba A EN60555-2(1995),isigaba A EN60555-3 I-IEC1000-4-2(1995),4K V CD, 8KV, AD I-IEC1000-4-3(1995),3V/m I-IEC1000-4-4(1995),1KV – (umugqa wamandla), 0.5KV – (umugqa wesiginali) | |
Isitatimende se-Federal Communications Commission (FCC).:Lesi sisetshenziswa sihloliwe futhi satholwa ukuthi sithobela imikhawulo yedivayisi yekhompyutha yekilasi A ngokususelwe Ingxenye Engaphansi J yengxenye 15 yeMithetho ye-FCC, eklanyelwe ukunikeza isivikelo esinengqondo kulokho kuphazamiseka lapho sisetshenziswa endaweni yezohwebo. |